Data pipelines in TypeScript, on one DuckDB file
croft pulls data from APIs and files, transforms it with SQL or TypeScript, and keeps it fresh on a schedule. It all lives in one DuckDB file, every table gets a generated type, and Claude Code can drive it. Free, open source, no Python.
croft launched on Product Hunt on 2026-10-19 and has 65 upvotes and 2 comments so far.
This tool is open source.